Creating this Post to help out fellow rn9p users.
"PLEASE NOTE: I WON'T BE HELD RESPONSIVE FOR ANY DAMAGES YOU DO TO YOUR DEVICE"
Root Xiaomi Redmi Note 9 Pro
Unlock Bootloader: Click Here
Download MiUnlockTool: Click here
Install Magisk Manager: CLICK HERE
Magisk patched Boot Image For
Miui V220.127.116.11.QJWINXM: Click here
Global_V18.104.22.168.QJWINXM: Click here
Global_V22.214.171.124.QJWMIXM: Click here
Run the command: fastboot flash boot boot.img
AS OF NOW DO NOT GIVE ROOT PERMISSION TO FILE MANAGERS, THEY WILL BRICK YOUR DEVICE
Currently i don't have any solution for it.
If you are stuck on anything just watch a youtube video..
Click here to watch video on how to unlock Bootloader
Click Here To Watch the video on Fastboot, I Have already patched the boot image so there is no need to watch from the beginning or doing the steps from the beginning, Its just a random video i found but its good.